Lin Zhiyi, the C-position of the top girl group, is the perfect idol in the eyes of millions of people. No one knows that she is tired of being defined as a person and longs to live like an ordinary person. To this end, she obtained a crazy opportunity from the company - to enter an ordinary university anonymously as an exchange student and experience an "ordinary" life for one year.
Here, she met the taciturn academic master Shen Mo. He always sits alone in the corner of the library, as if separated from the world by a transparent wall. After an unexpected collaboration, Lin Zhiyi discovered that this seemingly indifferent boy was actually the only stranger who handed her a tissue during the darkest time in high school.
And Mo Shen gradually realized that this cheerful but occasionally clumsy "classmate" had the same loneliness in his eyes as that unreachable idol. When the spotlight unexpectedly catches up to the campus, their relationship is exposed to the world. Lin Zhiyi faces the choice between career and sincerity, and silence becomes her confidence as she must get out of the forgotten past.
This is a two-way rush about courage: she takes off her halo and walks towards him; he steps out of the shadows and runs towards her.